610778840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9127}}^1$

素因数の和:9384

約数の個数: 64

約数和(自身を含む): 1577318400

約数和(自身を除く): 966539560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9127, 9560, 13384, 16730, 18254, 33460, 36508, 45635, 63889, 66920, 73016, 91270, 127778, 182540, 255556, 319445, 365080, 511112, 638890, 1277780, 2181353, 2555560, 4362706, 8725412, 10906765, 15269471, 17450824, 21813530, 30538942, 43627060, 61077884, 76347355, 87254120, 122155768, 152694710, 305389420, 610778840]

約数ペア:

[(1, 610778840), (2, 305389420), (4, 152694710), (5, 122155768), (7, 87254120), (8, 76347355), (10, 61077884), (14, 43627060), (20, 30538942), (28, 21813530), (35, 17450824), (40, 15269471), (56, 10906765), (70, 8725412), (140, 4362706), (239, 2555560), (280, 2181353), (478, 1277780), (956, 638890), (1195, 511112), (1673, 365080), (1912, 319445), (2390, 255556), (3346, 182540), (4780, 127778), (6692, 91270), (8365, 73016), (9127, 66920), (9560, 63889), (13384, 45635), (16730, 36508), (18254, 33460)]